Merge pull request #649 from percona/patrickbirch-patch-1

Update faq.md

Author: patrickbirch

docs/faq.md

@@ -27,4 +27,4 @@ be sure that the password for `debian-sys-maint` user has been updated and
 it’s the same as that user’s password from the server that the backup has been
 taken from. The password can be seen and updated in
 `/etc/mysql/debian.cnf`. For more information on how to set up a
-replication replica using *Percona XtraBackup* see [this how-to :octicons-link-external-16:](https://docs.percona.com/percona-xtrabackup/innovation-release/set-up-replication.html).
+replication replica using *Percona XtraBackup* see [this how-to :octicons-link-external-16:](https://docs.percona.com/percona-xtrabackup/8.4/set-up-replication.html)).